| 摘要 |
An aqueous ultra-dilute composite solution, which comprises 1.4 x 10<-><7> to 2.7 x 10<3> ppm of a chlorine ion, and 4 x 10<-><1><2> to 4 x 10<-><3> ppm of a sodium ion or 7 x 10<-><8> to 1.3 x 10<3> ppm of an iron ion, and is capable of forming sodium chloride having an oblate tetrahedral crystal form. |
